This talk at Brahmanaspati Kshetram looks at the sacrifices Sri Aurobindo and the Mother have made for the redemption of earth and mankind. A follow-up question: Self-control and suppression in context of Sacrifice.
A talk and following question and answer session by Dr Alok Pandey at the Centurion University, Paralakhemundi, Odisha, which took place in January 2018.
A talk by Dr Alok Pandey at Sri Aurobindo Sadhana Peetham, Lodi, California, in 2005.
The first talk from 2015 Retreat in Greenville, SC